Module 104862

function(t,e,a){a.r(e),a.d(e,{createProvider:()=>b});var i=a(825123),s=a(619482);function r(t){return"string"==typeof t&&""!==t.trim()}let l=(t,e,a)=>Math.min(a,Math.max(e,t));function h(t){let e=t.replace("#","");return[parseInt(e.slice(0,2),16),parseInt(e.slice(2,4),16),parseInt(e.slice(4,6),16)]}function n(t){return`rgb(${0|t[0]}, ${0|t[1]}, ${0|t[2]})`}function o(t,e){return`rgba(${0|t[0]}, ${0|t[1]}, ${0|t[2]}, ${e})`}function d(t){return{stops:[h(t.stops[0]),h(t.stops[1]),h(t.stops[2]),h(t.stops[3])],occlusion:h(t.occlusion),contact:h(t.contact),feature:h(t.feature),halo:h(t.halo)}}let c={detecting:d({stops:["#f4f9ff","#dbeafe","#cbe0fb","#aacdf3"],occlusion:"#6f9fd8",contact:"#3a5f8f",feature:"#007aff",halo:"#2f86f0"}),success:d({stops:["#f0fdf4","#dcfce7","#bbf7d0","#86c79a"],occlusion:"#3f7a52",contact:"#1f5132",feature:"#15803d",halo:"#22c55e"}),error:d({stops:["#fff1f1","#fee2e2","#fecaca","#e89a9a"],occlusion:"#8c4a4a",contact:"#5f1e1e",feature:"#b91c1c",halo:"#dc2626"})};function u(t,e,a){t[0]+=(e[0]-t[0])*a,t[1]+=(e[1]-t[1])*a,t[2]+=(e[2]-t[2])*a}var p=class{constructor(t=512){this.ctx=null,this.presence=0,this.faceState="detecting",this.eased=function(t){return{stops:[[...t.stops[0]],[...t.stops[1]],[...t.stops[2]],[...t.stops[3]]],occlusion:[...t.occlusion],contact:[...t.contact],feature:[...t.feature],halo:[...t.halo]}}(c.detecting),this.size=t,this.canvas=document.createElement("canvas"),this.canvas.width=t,this.canvas.height=t}init(){this.ctx=this.canvas.getContext("2d")}getCanvas(){return this.canvas}setState(t){this.faceState=t}dispose(){this.ctx=null}render(t){let e,a=this.ctx;if(!a)return;let i=this.size;a.clearRect(0,0,i,i);let s=("detecting"===(e=globalThis.__incodeAvatarState)||"success"===e||"error"===e?e:null)??this.faceState;!function(t,e){for(let a=0;a<4;a+=1)u(t.stops[a],e.stops[a],.08);u(t.occlusion,e.occlusion,.08),u(t.contact,e.contact,.08),u(t.feature,e.feature,.08),u(t.halo,e.halo,.08)}(this.eased,c[s]);let r=+!!t.tracked;this.presence+=(r-this.presence)*.12;let h=this.presence,o=i/512,d=t.rootOffset.x*i*.03,p=t.rootOffset.y*i*.03,f=1+.35*l(t.depth,-.6,.8),m=l(t.headEuler.y,-.9,.9),y=l(t.headEuler.x,-.9,.9);if(this.drawHalo(a,i,o,f,d,p),a.save(),a.translate(i/2+d,i/2+p),a.rotate(t.headEuler.z),a.scale(f*o,f*o),a.translate(-256,-256),h>.02){a.globalAlpha=h,this.drawBall(a),a.save(),a.translate(256,256),a.scale(1-.24*Math.abs(m),1-.12*Math.abs(y)),a.translate(-256,-256),a.translate(90*m,72*y);let e=n(this.eased.feature),i=l(t.blink.left,0,1),r=l(t.blink.right,0,1);"success"===s&&(i=0,r=.85),this.drawEye(a,200,218,i,e),this.drawEye(a,312,218,r,e),this.drawNose(a,e);let o=Math.max(.35,l(t.smile??0,0,1));"success"===s?o=1:"error"===s&&(o=-.55),this.drawMouth(a,o,e),a.restore(),a.globalAlpha=1}a.restore()}drawHalo(t,e,a,i,s,r){t.save(),t.translate(e/2+s,e/2+r),t.scale(i,i),t.globalAlpha=.9,t.strokeStyle=n(this.eased.halo),t.lineWidth=4*a,t.lineCap="round",t.setLineDash([15*a,12*a]),t.beginPath(),t.arc(0,0,178*a,0,2*Math.PI),t.stroke(),t.setLineDash([]),t.restore()}drawBall(t){let e=this.eased,a=t.createRadialGradient(256,424,0,256,424,122);a.addColorStop(0,o(e.contact,.28)),a.addColorStop(1,o(e.contact,0)),t.fillStyle=a,t.beginPath(),t.ellipse(256,424,122,26,0,0,2*Math.PI),t.fill();let i=t.createRadialGradient(214,205,12,256,256,157.5);i.addColorStop(0,n(e.stops[0])),i.addColorStop(.45,n(e.stops[1])),i.addColorStop(.8,n(e.stops[2])),i.addColorStop(1,n(e.stops[3])),t.fillStyle=i,t.beginPath(),t.arc(256,256,150,0,2*Math.PI),t.fill();let s=t.createRadialGradient(256,256,102.00000000000001,256,256,150);s.addColorStop(0,o(e.occlusion,0)),s.addColorStop(1,o(e.occlusion,.22)),t.fillStyle=s,t.beginPath(),t.arc(256,256,150,0,2*Math.PI),t.fill();let r=t.createRadialGradient(200,190,0,200,190,64);r.addColorStop(0,"rgba(255, 255, 255, 0.85)"),r.addColorStop(1,"rgba(255, 255, 255, 0)"),t.fillStyle=r,t.beginPath(),t.ellipse(200,190,64,48,0,0,2*Math.PI),t.fill()}drawEye(t,e,a,i,s){t.fillStyle=s,t.beginPath(),t.ellipse(e,a,12,2.5+(1-i)*14,0,0,2*Math.PI),t.fill()}drawNose(t,e){t.strokeStyle=e,t.lineWidth=8,t.lineCap="round",t.beginPath(),t.moveTo(256,258),t.lineTo(256,292),t.stroke()}drawMouth(t,e,a){let i=10*e;t.strokeStyle=a,t.lineWidth=11,t.lineCap="round",t.beginPath(),t.moveTo(212,330-i),t.quadraticCurveTo(256,330+(2+32*e),300,330-i),t.stroke()}};let f={tracked:!1,headEuler:{x:0,y:0,z:0},rootOffset:{x:0,y:0},depth:0,blink:{left:0,right:0},mouthOpen:0,smile:0},m={yawGain:2.2,pitchUpGain:3.4,pitchDownGain:2.6,rollGain:1,rotMax:.9,lateralGain:1.6,lateralMax:1,depthGain:2,depthMax:.8,signYaw:1,signPitch:1,signRoll:1,signX:1,signY:1};function y(t,e,a){return Math.min(a,Math.max(e,t))}function M(t,e){return Math.abs(t)<=e?0:t-Math.sign(t)*e}var g=class{constructor(){this.buf=[]}reset(){this.buf=[]}filter(t){if(this.buf.push(t),this.buf.length>7&&this.buf.shift(),this.buf.length<7)return t;let e=[...this.buf].sort((t,e)=>t-e);return e[Math.floor(e.length/2)]}},k=class{constructor(){this.renderer=new p(512),this.videoHandle=null,this.landmarker=null,this.inputCanvas=document.createElement("canvas"),this.inputCtx=null,this.rafId=null,this.lastFrameAt=0,this.minFrameIntervalMs=33.333333333333336,this.stopped=!1,this.mediapipeModulePath="",this.mediapipeWasmPath="",this.faceLandmarkerModelPath="",this.detectFailures=0,this.current=v(f),this.target=v(f),this.lastFaceAt=0,this.calibrated=!1,this.nFrames=0,this.sum={yaw:0,pitch:0,roll:0,cx:0,cy:0,dist:0,faceH:0},this.neutral={yaw:0,pitch:0,roll:0,cx:0,cy:0,dist:1,faceH:1},this.calAttempts=0,this.prevCalYaw=NaN,this.prevCalPitch=NaN,this.prevCalRoll=NaN,this.seeded=!1,this.medYaw=new g,this.medPitch=new g,this.medRoll=new g,this.usingRvfc=!1,this.rvfcHandle=null,this.loop=t=>{if(this.stopped||(this.scheduleNextFrame(),t-this.lastFrameAt<this.minFrameIntervalMs))return;let e=y(this.lastFrameAt>0?t-this.lastFrameAt:this.minFrameIntervalMs,1,100);this.lastFrameAt=t;let a=this.videoHandle?.element;if(!a||a.readyState<2||!this.landmarker)return void this.renderer.render(this.current);let i=a.videoWidth,s=a.videoHeight;if(i>0&&s>0&&(this.inputCtx||(this.inputCtx=this.inputCanvas.getContext("2d")),this.inputCtx)){(this.inputCanvas.width!==i||this.inputCanvas.height!==s)&&(this.inputCanvas.width=i,this.inputCanvas.height=s),this.inputCtx.drawImage(a,0,0,i,s);let e=null;try{e=this.landmarker.detectForVideo(this.inputCanvas,t),this.detectFailures=0}catch{e=null,this.detectFailures+=1,this.detectFailures>=30&&this.recreateLandmarker()}e&&this.ingest(e,i,s,t)}t-this.lastFaceAt>600&&(this.target=v(f)),this.smoothTowardTarget(e),this.renderer.render(this.current)}}getCanvas(){return this.renderer.getCanvas()}setState(t){this.renderer.setState(t)}async start(t,e={}){var a;let l,h=(a={mediapipeModulePath:e.assets?.mediapipeModulePath,mediapipeWasmPath:e.assets?.mediapipeWasmPath,faceLandmarkerModelPath:e.assets?.faceLandmarkerModelPath},{mediapipeModulePath:l=r(a?.mediapipeModulePath)?a.mediapipeModulePath:"https://cdn.jsdelivr.net/npm/@mediapipe/tasks-vision@0.10.35",mediapipeWasmPath:r(a?.mediapipeWasmPath)?a.mediapipeWasmPath:`${l}/wasm`,faceLandmarkerModelPath:r(a?.faceLandmarkerModelPath)?a.faceLandmarkerModelPath:"https://storage.googleapis.com/mediapipe-models/face_landmarker/face_landmarker/float16/1/face_landmarker.task"});this.mediapipeModulePath=h.mediapipeModulePath,this.mediapipeWasmPath=h.mediapipeWasmPath,this.faceLandmarkerModelPath=h.faceLandmarkerModelPath,this.minFrameIntervalMs=1e3/(e.maxFps??30),this.videoHandle=(0,i.t)(t,{keepStreamAlive:!0});try{if(this.renderer.init(),this.landmarker=await this.createLandmarker(),this.stopped){this.landmarker?.close(),this.landmarker=null;return}let t=this.videoHandle?.element;this.usingRvfc=!!(t&&(0,s.n)(t)),this.scheduleNextFrame()}catch(t){throw this.stop(),t}}scheduleNextFrame(){if(this.stopped)return;let t=this.videoHandle?.element,e=this.usingRvfc&&t?(0,s.n)(t):null;e?this.rvfcHandle=e.requestVideoFrameCallback(this.loop):this.rafId=requestAnimationFrame(this.loop)}stop(){this.stopped=!0,null!=this.rafId&&(cancelAnimationFrame(this.rafId),this.rafId=null);let t=this.videoHandle?.element;t&&null!=this.rvfcHandle&&((0,s.n)(t)?.cancelVideoFrameCallback(this.rvfcHandle),this.rvfcHandle=null),this.landmarker?.close(),this.landmarker=null,this.renderer.dispose(),this.videoHandle?.dispose(),this.videoHandle=null}createLandmarker(){return(0,s.r)({mediapipeModulePath:this.mediapipeModulePath,mediapipeWasmPath:this.mediapipeWasmPath,faceLandmarkerModelPath:this.faceLandmarkerModelPath})}ingest(t,e,a,i){var s,r,l;let h,n,o,d,c,u,p,f,g,k,v=function(t,e,a){let i,s=t.faceLandmarks?.[0];if(!s)return null;let r=s[4],l=s[33],h=s[133],n=s[263],o=s[362],d=s[10],c=s[152];if(!r||!l||!h||!n||!o||!d||!c)return null;let u=r.x*e,p=r.y*a,f=(l.x+h.x)/2*e,m=(l.y+h.y)/2*a,y=(n.x+o.x)/2*e,M=(n.y+o.y)/2*a,g=d.y*a,k=c.y*a,v=(f+y)/2,b=Math.hypot(y-f,M-m)||1e-4,x=Math.abs(k-g)||1e-4,w=(u-v)/b,P=(p-(g+k)/2)/x,C=Math.atan2(M-m,y-f);if(!Number.isFinite(w)||!Number.isFinite(P)||!Number.isFinite(C)||!Number.isFinite(v)||!Number.isFinite(b))return null;if(e>0&&a>0){let t=1/0,r=1/0,l=-1/0,h=-1/0;for(let e=0;e<s.length;e+=1){let a=s[e];a.x<t&&(t=a.x),a.x>l&&(l=a.x),a.y<r&&(r=a.y),a.y>h&&(h=a.y)}let n=(l-t)*e,o=(h-r)*a;n>0&&o>0&&(i=Math.sqrt(n*o)/Math.min(e,a))}return{yaw:w,pitch:P,roll:C,eyeMidX:v,eyeMidY:(m+M)/2,eyeDist:b,faceH:x,faceSizeRatio:i}}(t,e,a);if(!v)return;let b=this.applyMedian(v);if(this.lastFaceAt=i,!this.calibrated){this.calAttempts+=1;let t=Math.atan2(Math.sin(b.roll-this.prevCalRoll),Math.cos(b.roll-this.prevCalRoll)),e=Number.isFinite(this.prevCalYaw)&&(Math.abs(b.yaw-this.prevCalYaw)>.012||Math.abs(b.pitch-this.prevCalPitch)>.012||Math.abs(t)>.02);this.prevCalYaw=b.yaw,this.prevCalPitch=b.pitch,this.prevCalRoll=b.roll;let a=this.calAttempts>=60;if((!e||a)&&(this.nFrames+=1,this.sum.yaw+=b.yaw,this.sum.pitch+=b.pitch,this.sum.roll+=b.roll,this.sum.cx+=b.eyeMidX,this.sum.cy+=b.eyeMidY,this.sum.dist+=b.eyeDist,this.sum.faceH+=b.faceH),this.nFrames>=20){let t=this.nFrames;this.neutral={yaw:y(this.sum.yaw/t,-.06,.06),pitch:this.sum.pitch/t,roll:y(this.sum.roll/t,-.05,.05),cx:this.sum.cx/t,cy:this.sum.cy/t,dist:this.sum.dist/t||1,faceH:this.sum.faceH/t||1},this.calibrated=!0}return}let x=(s=this.neutral,h=Math.atan2(Math.sin(h=b.roll-s.roll),Math.cos(h)),n=s.dist||1e-4,d=(o=M(b.pitch-s.pitch,.005))<0?m.pitchUpGain:m.pitchDownGain,c=M(b.yaw-s.yaw,.005),u=M(h,.006),p=M((b.eyeMidX-s.cx)/n,.03),f=M((b.eyeMidY-s.cy)/n,.03),g=s.faceH||1e-4,k=M((b.faceH-s.faceH)/g,.1),{headEuler:{x:y(o*d*m.signPitch,-m.rotMax,m.rotMax),y:y(c*m.yawGain*m.signYaw,-m.rotMax,m.rotMax),z:y(u*m.rollGain*m.signRoll,-m.rotMax,m.rotMax)},rootOffset:{x:y(p*m.lateralGain*m.signX,-m.lateralMax,m.lateralMax),y:y(f*m.lateralGain*m.signY,-m.lateralMax,m.lateralMax)},depth:y(k*m.depthGain,-m.depthMax,m.depthMax)}),{blink:w,mouthOpen:P,smile:C}=function(t){let e=t.faceBlendshapes?.[0]?.categories??[],a=0,i=0,s=0,r=0,l=0;for(let t of e)"eyeBlinkLeft"===t.categoryName?a=t.score:"eyeBlinkRight"===t.categoryName?i=t.score:"jawOpen"===t.categoryName?s=t.score:"mouthSmileLeft"===t.categoryName?r=t.score:"mouthSmileRight"===t.categoryName&&(l=t.score);return{blink:{left:a,right:i},mouthOpen:s,smile:(r+l)/2}}(t);this.target={tracked:!0,headEuler:{...x.headEuler},rootOffset:{...x.rootOffset},depth:x.depth,blink:w,mouthOpen:P,smile:C},this.seeded||((r=this.current).tracked=(l=this.target).tracked,r.headEuler.x=l.headEuler.x,r.headEuler.y=l.headEuler.y,r.headEuler.z=l.headEuler.z,r.rootOffset.x=l.rootOffset.x,r.rootOffset.y=l.rootOffset.y,r.depth=l.depth,r.blink.left=l.blink.left,r.blink.right=l.blink.right,r.mouthOpen=l.mouthOpen,r.smile=l.smile,this.seeded=!0)}applyMedian(t){return void 0!==t.faceSizeRatio&&t.faceSizeRatio<.35?{...t,yaw:this.medYaw.filter(t.yaw),pitch:this.medPitch.filter(t.pitch),roll:this.medRoll.filter(t.roll)}:(this.medYaw.reset(),this.medPitch.reset(),this.medRoll.reset(),t)}smoothTowardTarget(t){let e=this.current,a=this.target,i=(0,s.i)(.4,t),r=(0,s.i)(.35,t),l=(0,s.i)(.2,t),h=(0,s.i)(.5,t);e.tracked=a.tracked,e.headEuler.x+=(a.headEuler.x-e.headEuler.x)*i,e.headEuler.y+=(a.headEuler.y-e.headEuler.y)*i,e.headEuler.z+=(a.headEuler.z-e.headEuler.z)*i,e.rootOffset.x+=(a.rootOffset.x-e.rootOffset.x)*r,e.rootOffset.y+=(a.rootOffset.y-e.rootOffset.y)*r,e.depth+=(a.depth-e.depth)*l,e.blink.left+=(a.blink.left-e.blink.left)*h,e.blink.right+=(a.blink.right-e.blink.right)*h,e.mouthOpen+=(a.mouthOpen-e.mouthOpen)*h,e.smile+=(a.smile-e.smile)*h}recreateLandmarker(){this.detectFailures=0,this.landmarker?.close(),this.landmarker=null,this.createLandmarker().then(t=>{this.stopped?t.close():this.landmarker=t}).catch(()=>{})}};function v(t){return{tracked:t.tracked,headEuler:{...t.headEuler},rootOffset:{...t.rootOffset},depth:t.depth,blink:{...t.blink},mouthOpen:t.mouthOpen,smile:t.smile}}function b(){return new k}}